55187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 169565760

約数和(自身を除く): 114377940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3881, 4740, 7110, 7762, 11643, 14220, 15524, 19405, 23286, 34929, 38810, 46572, 58215, 69858, 77620, 116430, 139716, 174645, 232860, 306599, 349290, 613198, 698580, 919797, 1226396, 1532995, 1839594, 2759391, 3065990, 3679188, 4598985, 5518782, 6131980, 9197970, 11037564, 13796955, 18395940, 27593910, 55187820]

約数ペア:

[(1, 55187820), (2, 27593910), (3, 18395940), (4, 13796955), (5, 11037564), (6, 9197970), (9, 6131980), (10, 5518782), (12, 4598985), (15, 3679188), (18, 3065990), (20, 2759391), (30, 1839594), (36, 1532995), (45, 1226396), (60, 919797), (79, 698580), (90, 613198), (158, 349290), (180, 306599), (237, 232860), (316, 174645), (395, 139716), (474, 116430), (711, 77620), (790, 69858), (948, 58215), (1185, 46572), (1422, 38810), (1580, 34929), (2370, 23286), (2844, 19405), (3555, 15524), (3881, 14220), (4740, 11643), (7110, 7762)]